UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 17 APR 25 Station: U0292 WMO ident: 20292 Latitude: 77.72 Longitude: 104.30 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1005 19 -17.7 -19.7 84 2.0 -18.0 75 15 255.1 255.2 254.8 257.2 0.80 1 1000 56 -17.3 -20.7 75 3.4 -17.8 65 19 255.9 256.0 255.3 257.8 0.73 2 963 337 -19.5 -23.3 72 3.8 -20.0 67 17 256.4 256.5 255.5 258.1 0.61 3 957 384 -19.1 -22.8 72 3.7 -19.6 68 17 257.3 257.4 256.3 259.0 0.64 4 946 470 -14.7 -18.3 74 3.6 -15.4 69 16 262.6 262.7 261.2 265.2 0.95 5 925 641 -11.7 -14.2 82 2.5 -12.3 70 15 267.3 267.6 265.4 271.1 1.37 6 923 658 -11.5 -14.0 82 2.5 -12.1 69 15 267.7 267.9 265.7 271.6 1.40 7 892 920 -10.7 -15.7 67 5.0 -11.9 57 15 271.2 271.4 267.8 274.7 1.26 8 850 1290 -11.7 -23.7 36 12.0 -13.9 40 15 273.9 274.0 268.5 275.8 0.66 9 849 1299 -11.7 -23.7 36 12.0 -13.9 40 15 274.0 274.1 268.6 275.9 0.66 10 820 1564 -12.9 -19.9 56 7.0 -14.3 35 14 275.4 275.6 270.1 278.2 0.96 11 726 2483 -18.3 -22.6 69 4.3 -19.1 20 12 279.3 279.4 272.2 281.8 0.86 12 700 2754 -19.9 -24.2 69 4.3 -20.6 15 11 280.4 280.6 272.8 282.8 0.77 13 691 2849 -20.5 -24.9 68 4.4 -21.2 16 11 280.8 280.9 272.9 283.0 0.73 14 500 5160 -36.3 -43.3 48 7.0 -36.7 35 13 288.8 288.8 276.3 289.3 0.17 15 477 5486 -38.5 -45.5 48 7.0 -38.9 37 15 290.0 290.0 276.9 290.4 0.14 16 400 6680 -45.7 -51.7 51 6.0 -45.9 45 21 295.6 295.6 279.5 295.9 0.08 17 399 6697 -45.9 -51.9 51 6.0 -46.1 45 21 295.5 295.6 279.5 295.8 0.08 18 347 7615 -52.3 -58.3 48 6.0 -52.4 39 21 298.9 298.9 280.9 299.1 0.04 19 313 8279 -55.5 -61.5 47 6.0 -55.6 35 21 303.4 303.4 282.8 303.5 0.03 20 300 8550 -55.3 -61.3 47 6.0 -55.4 50 23 307.4 307.4 284.4 307.5 0.03 21 250 9730 -49.1 -57.1 39 8.0 -49.4 65 15 333.1 333.1 292.6 333.3 0.07 22 222 10510 -46.5 -56.5 31 10.0 -46.9 78 17 348.6 348.6 296.4 348.9 0.08 23 200 11200 -46.3 -59.3 22 13.0 -46.9 90 19 359.5 359.5 298.7 359.7 0.06 24 167 12403 -46.5 -62.5 15 16.0 -47.2 99 18 378.1 378.2 302.0 378.4 0.05 25 162 12606 -44.9 -61.9 13 17.0 -45.8 101 18 384.1 384.2 302.9 384.4 0.06 26 150 13120 -46.9 -64.9 11 18.0 -47.7 105 17 389.2 389.3 303.7 389.4 0.04 27 143 13435 -47.9 -65.9 11 18.0 -48.7 110 16 392.9 392.9 304.2 393.0 0.04 28 114 14934 -46.3 -66.3 9 20.0 -47.4 132 13 422.1 422.2 308.0 422.4 0.04 29 107 15353 -47.1 -67.1 8 20.0 -48.2 138 12 428.4 428.4 308.7 428.6 0.04 30 100 15800 -47.9 -67.9 8 20.0 -49.0 145 11 435.2 435.2 309.4 435.4 0.04 31 70 18130 -51.3 -71.3 7 20.0 -52.4 150 19 474.6 474.6 313.0 474.9 0.04 32 58 19345 -53.7 -73.7 7 20.0 -54.6 125 11 495.4 495.5 314.7 495.6 0.03 33 50 20300 -53.1 -73.1 7 20.0 -54.3 105 5 518.3 518.4 316.2 518.6 0.04 34 45 20979 -52.9 -73.9 6 21.0 -54.2 105 5 534.7 534.7 317.2 534.9 0.04 35 34 22774 -56.3 -76.3 6 20.0 -57.5 105 7 570.4 570.4 319.2 570.6 0.04 36 30 23570 -55.5 -75.5 7 20.0 -56.9 105 7 593.3 593.4 320.3 593.7 0.05 37 20 26180 -51.3 -72.3 6 21.0 -54.2 95 11 679.1 679.2 323.8 680.1 0.11 38 17 27236 -51.5 -72.5 6 21.0 -54.7 710.8 710.9 324.8 711.9 0.13 39 15 28059 -45.7 -68.7 6 23.0 -51.2 756.0 756.1 326.1 758.3 0.25 40 11 30136 -43.3 -67.3 5 24.0 -50.9 834.8 835.1 328.1 839.1 0.41 TRP 313 8279 -55.5 -61.5 47 6.0 -55.6 35 21 303.4 303.4 282.8 303.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5104.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 61.33 % Est. max temperature: 0.80 C = 33.44 F Sfc-Lift cond lev (LCL): 972.62 mb = 262.96 m = 862.70 ft T: -18.92 C 700-500 lapse rate: 6.82 C/km Conv cond level (CCL): 987.57 mb = 149.25 m = 489.66 ft Mean mixing ratio: 0.94 g/kg Conv temperature: -16.75 C = 1.85 F Cap Strength: 16.10 C Lifted Index: 20.75 C Risk: None Lifted Index @300 mb: 31.05 C Lifted Index @700 mb: 15.88 C Showalter Index: 10.91 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 12.60 C K Index: -3.40 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.13 J/kg Max Up Vert Vel: 12.01 m/s Conv Inhibition (B-): 66267.09 J/kg Cap Strength: 20.71 C Lift Cond Lev (LCL): 910.75 mb = 760.14 m = 2493.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1005 19 75 15 -14.5 -3.9 | 91 5 -5.1 0.1 1 1000 56 65 19 -17.2 -8.0 | 62 9 -7.9 -4.1 2 925 641 70 15 -14.1 -5.1 | 76 5 -4.7 -1.2 3 850 1290 40 15 -9.6 -11.5 | 2 8 -0.3 -7.6 4 700 2754 15 11 -2.8 -10.6 | 316 9 6.5 -6.7 5 500 5160 35 13 -7.5 -10.6 | 344 7 1.9 -6.7 6 400 6680 45 21 -14.8 -14.8 | 27 12 -5.5 -10.9 7 313 8279 35 21 -12.0 -17.2 | 11 14 -2.7 -13.3 8 300 8550 50 23 -17.6 -14.8 | 37 14 -8.3 -10.9 9 250 9730 65 15 -13.6 -6.3 | 60 5 -4.2 -2.4 10 200 11200 90 19 -19.0 0.0 | 112 10 -9.6 3.9 11 150 13120 105 17 -16.4 4.4 | 140 11 -7.1 8.3 12 100 15800 145 11 -6.3 9.0 | 193 13 3.0 12.9 13 70 18130 150 19 -9.5 16.5 | 180 20 -0.1 20.4 14 50 20300 105 5 -4.8 1.3 | 221 7 4.5 5.2 15 30 23570 105 7 -6.8 1.8 | 204 6 2.6 5.7 16 20 26180 95 11 -11.0 1.0 | 162 5 -1.6 4.9 Wind Parameters Mean winds (0-6000m): 37.2 at 13.5 knts Storm direction: 67.2 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -132.2 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -30.4 tot: -27.3 m^2/s^2 ave: -9.1 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.08 Bulk Shear: 10.19 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 67 17 67 7| 0.0 1.9 1.9| 1.9 -5.2 -3.3 -6.6 -0.29| 7.7 -2.2 1000 65 16 62 6| 0.0 3.0 3.0| 2.3 -11.1 -8.8 -8.8 -0.49| 6.6 -3.2 1500 58 16 44 6| 0.0 3.4 3.4| 2.3 -18.3 -15.9 -10.6 -0.59| 5.9 -3.5 2000 53 15 28 6| 0.0 2.9 2.9| 2.3 -23.3 -21.0 -10.5 -0.64| 5.1 -3.2 2500 48 15 15 6| 0.0 2.6 2.6| 2.3 -28.3 -26.0 -10.4 -0.67| 4.5 -3.0 3000 44 14 4 6| 0.0 2.2 2.2| 3.1 -30.4 -27.3 -9.1 -0.66| 4.0 -2.6 4000 39 13 353 7| 0.2 1.7 1.9| 6.7 -30.4 -23.7 -5.9 -0.55| 3.2 -1.8 5000 37 13 348 7| 0.4 1.3 1.7| 10.2 -30.4 -20.2 -4.0 -0.44| 2.8 -1.2 6000 37 14 350 7| 0.7 1.1 1.9| 19.2 -30.4 -11.2 -1.9 -0.24| 2.8 -0.7 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250417.12.gif